var util = {
	getDate: function() {
		function p(s) {
			return s < 10 ? '0' + s : s;
		}

		var myDate = new Date();
		//获取当前年
		var year = myDate.getFullYear();
		//获取当前月
		var month = myDate.getMonth() + 1;
		//获取当前日
		var date = myDate.getDate();
		var h = myDate.getHours(); //获取当前小时数(0-23)
		var m = myDate.getMinutes(); //获取当前分钟数(0-59)

		var now = year + '-' + p(month) + "-" + p(date) + " " + p(h) + ':' + p(m);
		return now;
	}
}

//返回按钮
$(".back").click(function(){
	history.back(-1);
})
